leighashlyn leighashlyn

03-12-2014
Biology

contestada

Can all molecules diffuse through all cell membranes

Respuesta :

deedaralibaloch deedaralibaloch

03-12-2014

no cell membranes are porous, but only to certain sized molecules. suppose a molecule of water diffuse through a cell membrane.the cell membrane will allow 7 atoms in at one entry point (this is just an example)

Answer Link

Otras preguntas

A large box contains 18 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?

Who of the following was NOT a leader in South America for independence from European colonizers? Toussaint L'Ouverture Napoleon Simon Bolivar Jose de San Marti

Help Me To Find The Answer To The Question

When there is a conversation in a play, involving two or more characters, this is called A) monologue B) dialogue C) trialogue D) soliloquy

Smith is pursuing an ekg technician certification program. which professional organization is he a part of

How to do graph exponential functions

The gas tank of a 2013 Honda Accord holds 17.2 gallons. How many pounds of carbon dioxide are produced by burning an entire tank of gas?i don't know how but it

what is the answer x+5>23

What is the solution to the equation x + 17 = 74?

4555653245725242487385368-2355327532+421576782712737887=IDC